21177189

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12583}}^1$

素因数の和:12617

約数の個数: 24

約数和(自身を含む): 35335872

約数和(自身を除く): 14158683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12583, 37749, 113247, 138413, 213911, 415239, 641733, 1245717, 1925199, 2353021, 7059063, 21177189]

約数ペア:

[(1, 21177189), (3, 7059063), (9, 2353021), (11, 1925199), (17, 1245717), (33, 641733), (51, 415239), (99, 213911), (153, 138413), (187, 113247), (561, 37749), (1683, 12583)]